CQ Amateur Radio – August 2019

(Tina Sui) #1

what’s new


Yaesu’s FTDX-101MP Transceiver


'UDZLQJLQVSLUDWLRQIURPLWVOHJHQGDU\)7DQGLQPHPRU\


RILWVIRXQGHU6DNR+DVHJDZD-$03<DHVXLQWURGXFHGWKH


)7';03WUDQVFHLYHUDWWKH'D\WRQ+DPYHQWLRQŠ


7KH)7';03LVWKHWRSRIWKHOLQHIRU)7';VHULHVRI


WUDQVFHLYHUVDQGVSRUWVDZDWWWUDQVPLWRXWSXWDQGK\EULG


6'5 VRIWZDUHGHILQHGUHFHLYHU WKDWFDQSXOOLQWKHIDLQWHVWRI


VLJQDOV


<DHVXVDLGWKDWWKHQDUURZEDQG6'5UHFHLYHUFDQUHPRYH


VWURQJRXWRIEDQGVLJQDOVXVLQJDVXSHUKHWHURG\QHPHWKRG


ZLWKQDUURZEDQGURRILQJILOWHUVWKDWZLOODWWHQXDWHXQZDQWHGRXW


RIEDQGIUHTXHQF\FRPSRQHQWVDQGFRQYHUWWKHZDQWHGVLJQDO


ZLWKLQWKHSDVVEDQGLQWRDGLJLWDOVLJQDOE\DKLJKUHVROXWLRQ


ELWDQDORJGLJLWDOFRQYHUWHU7KDWVLJQDOLVWKHQVHQWWRD)LHOG


3URJUDPPDEOHDWH$UUD\ )3$ IRUSURFHVVLQJ:LWKWKHXVH


RIK\EULG6'5UHFHLYHUDQGGLUHFWVDPSOLQJ6'5WKH)7';


03FDQYLHZDQHQWLUHEDQG¶VVWDWXVLQUHDOWLPHZKLFK


DOORZVWKHXVHUWRREVHUYHWKHVPDOOHVWVLJQDORQWKHGLVSOD\


VHOHFWLWILOWHULWDQGGHFRGHLW


'ULYLQJWKHILUVWPL[HULVDQXOWUDORZQRLVHORFDORVFLOODWRUV\V


WHPZKLFKFRQVLVWVRID0+]+LJK5HVROXWLRQ'LUHFW'LJLWDO


6\QWKHVL]HU +5''6 DQGDKLJKVWDELOLW\7&;2 WHPSHUDWXUH


FRPSHQVDWHGFU\VWDORVFLOODWRU ZLWKIUHTXHQF\VWDELOLW\RI“


SDUWVSHUPLOOLRQLQWKHWHPSHUDWXUHUDQJHRIWRƒ )<DHVX


VDLGWKHILUVWPL[HUGHVLJQZLOOUHVXOWLQSKDVHQRLVHFKDUDFWHU


LVWLFVYDOXHRIG%FN+]RUN+]VHSDUDWLRQ


+HOSLQJ\RXFRS\WKDWHOXVLYHIDLQWVLJQDOLVDQH[WJHQHUDWLRQ


5)SUHVHOHFWRU9&7XQHPLFURWXQLQJV\VWHPWKDWZDVDGDSW


HGIURPWKH)7';XVLQJDPLQLDWXUL]DWLRQGHVLJQWKDWSUR


GXFHVDPD[LPXPRXWRIEDQGDWWHQXDWLRQRIG%7KLVQHZO\


GHYHORSHG9&WXQHFLUFXLWGULYHVDYDULDEOHFDSDFLWRUZLWKD


KLJKSUHFLVLRQVWHSSLQJPRWRUWKDW<DHVXVD\VZLOOQRWFDXVH


DQ\FOLFNVRUEDQJVXQOLNHHDUOLHUPLFURWXQLQJFLUFXLWVWKDWZHUH


EDVHGRQVZLWFKLQJFRLOVDQGFDSDFLWRUV7KHFLUFXLWLVXVHU


IULHQGO\DVWKHXVHURQO\QHHGVWRSXVKDEXWWRQDQGWXQHWKH


VLJQDOXVLQJWKHPXOWLSXUSRVH9)2RXWHUGLDORQWKHPDLQ9)2


NQRE,QDGGLWLRQWKH9&7XQHDXWRPDWLFDOO\VWRUHVWKHODVWWXQ


LQJSRLQWIRUHDFKEDQGVRVHWWLQJLWRQFHLVDOOWKDWLVQHHGHG


ZKHQWKDWIUHTXHQF\LVVHOHFWHGDJDLQ


%HWZHHQWKH9&7XQHDQGWKH5)DPSOLILHUVWDJHVDUH


EDQGSDVVILOWHUVWKDWDUHGLYLGHGLQWRIRUWKHDPDWHXUEDQGV


DQGILYHGHGLFDWHGWRJHQHUDOFRYHUDJHUHFHLYH%DQGSDVVILO


WHUVDUHDXWRPDWLFDOO\VHOHFWHGDFFRUGLQJWRWKHIUHTXHQF\EDQG


WRHOLPLQDWHWKHXQZDQWHGRXWRIEDQGVLJQDOVDQGVHQGWKH


GHVLUHGVLJQDOWRWKH5)DPSOLILHU


)XUWKHU UHPRYLQJ 450 IURP \RXU VLJQDOV LV <DHVX¶V


,QWHUIHUHQFH5HGXFWLRQ6\VWHPZKLFKLVFRPSULVHGRI6KLIW


:LGWK&RQWRXU$XGLR3HDN)LOWHUDQG'LJLWDO1RLVH5HGXFWLRQ


IXQFWLRQVLVGULYHQE\DELWKLJKVSHHGIORDWLQJGHFLPDOSRLQW


'63PDGHE\7H[DV,QVWUXPHQWVDQGRSHUDWHVDW0+]


FORFNIUHTXHQF\


,)VKLIWDOORZVEDQGZLGWKDQGSDVVEDQGWREHDGMXVWHGLQ“


WR+]VWHSV1RWFKIHDWXUHVDYHU\KLJK³ 4 ́DQGSURGXFHVD


GHHSQRWFKLQJFKDUDFWHULVWLF7KH'LJLWDO1RWFK)LOWHUDXWRPDW


LFDOO\IROORZVLQWHUIHULQJKHWHURG\QHVLJQDOVHYHQLIWKHUHLVPRUH


WKDQRQH)RUHYHQPRUHILQHWXQLQJ&RQWRXUFDQFKDQJHDVSH


FLILFSDUWRIWKHSDVVEDQG'LJLWDO1RLVH5HGXFWLRQFLUFXLWSUR


YLGHVVWHSSDUDPHWHUVDFFRUGLQJWRWKHQRLVHZLWKLQDQ+)


EDQG


2QWKHWUDQVPLWVLGH<DHVXXVHVWKH0+]+5''6WRDLG


LQSURGXFLQJDFOHDUVLJQDOZKLOHPLQLPL]LQJQRLVH7KHWUDQV


PLWVLJQDOLVGLUHFWO\JHQHUDWHGE\WKHELWGLJLWDODQDORJFRQ


YHUWHURQ+5''6ZLWKRXWSDVVLQJWKRXJKDPL[HUFLUFXLWWKXV


UHGXFLQJQRLVHDQGGLVWRUWLRQ7KHILQDODPSOLILHUFLUFXLWLVPDGH


XSRISXVKSXOO95)026)(7GHYLFHVRSHUDWLQJDWYROWV


DQGSURGXFHVDZDWWVLJQDO


<DHVX¶V66%VSHHFKSURFHVVRUXVHV,)GLJLWDOVLJQDOSUR


FHVVLQJWRLQFUHDVHLQWHOOLJLELOLW\RIWKHWUDQVPLWWHGVLJQDOGXULQJ


ZHDNVLJQDOFURZGHGFRQGLWLRQV7KH'63LQFUHDVHVWKHDYHU


DJHSRZHURIWKHLPSRUWDQWVSHHFKVSHFWUXPZKLOHUHGXFLQJWKH


OHVVVLJQLILFDQWSDUWVRIWKHWUDQVPLWWHGVLJQDO6SHDNLQJLQWRWKH


PLFZLOOVHQGWKHDXGLRWKURXJKDPLFDPSOLILHUZLWKWKUHHVWDJH


SDUDPHWULFHTXDOL]HUWKDWFDQILQHWXQHWKHORZPLGUDQJHDQG


KLJKDXGLRIUHTXHQFLHV


0RYLQJWRWKHIURQWHQGWKDWLVGRPLQDWHGE\DLQFK7)7


FRORUWRXFKGLVSOD\ZLWKDUHVROXWLRQRI[SL[HOV7KH


QHZWRXFKVFUHHQKDVDUHIUHVKUDWHRIISVDQGFDQGLVSOD\


WKHQH[WJHQHUDWLRQ'66VFRSHGLVSOD\ZKLFKLVDWKUHH


GLPHQVLRQDOUHSUHVHQWDWLRQRIEDQGFRQGLWLRQVWKDWSORWVWKHIUH


TXHQF\RQWKH;D[LVVLJQDOVWUHQJWKRQWKH<D[LVDQGWLPHRQ


WKH=D[LV7KHXVHUDGMXVWDEOHFRORUIXOGLVSOD\FRQWDLQVWKHRXW


SXWVIURPWKHQDUURZEDQGDQGGLUHFWVDPSOLQJ6'5PDNLQJLW


HDV\WRVHHFRQGLWLRQVWKURXJKWKHHQWLUHEDQG,WLVSRVVLEOHIRU


WKHXVHUWRRSHUDWHWKHHQWLUHUDGLRWKURXJKWKHWRXFKVFUHHQ


)RURSHUDWRUVZKRSUHIHUDPRUHWDFWLOHIHHO<DHVXKDV\RX


FRYHUHGZLWKDSOHWKRUDRIFRQWUROVFRQVLVWLQJRIEXWWRQVOLJKWV


DQGNQREV7KHODUJHVWNQRELVPDGHXSRIWZRSDUWVDODUJH


KLJKJUDGHDOXPLQXP9)2NQREDQGDPXOWLSXUSRVH9)2RXWHU


ULQJWKDWFRQWUROVVXEEDQGIUHTXHQF\9&7XQH&ODULILHUDQG


FXVWRPVHOHFWIXQFWLRQ$Q$FWLYH%DQG,QGLFDWRULVDUUDQJHGDV


WKHEDQGVHOHFWNH\VLQDKRUL]RQWDOURZDERYHWKH9)2GLDO$


QHZFXVWRPVHOHFWNH\FDQFDOODQRIWHQQHHGHGIXQFWLRQZLWK


DVLQJOHWRXFK$TXLFNPHPRU\EDQNNH\FDQVWRUHDQGUHFDOO


EDQGLQIRUPDWLRQRIXSWRFKDQQHOV


7KHUHDUHSOHQW\RISRUWVDQGFRQQHFWLRQVRQWKH)7';


03WKDWFRQVLVWRIWZR86%$SRUWVPHPRU\FDUGVORWNH\


PLFDQGKHDGSKRQHMDFNVRQWKHIURQWSDQHO2QWKHUHDUSDQHO


DUHWKUHHDQWHQQDWHUPLQDOVWZRPPPRQRMDFNVIRUVSHDN


HUV&:NH\UHFHLYHRXWSXWUHPRWHFRQWURONH\SDG577<


71&FRQQHFWLRQH[WHUQDO$/&86%%SRUW56&'9,'


DQG$&&


<DHVX DQWLFLSDWHV WKH )7';03 ZLOO EH DYDLODEOH LQ


2FWREHUDQGZLWKDVXJJHVWHGUHWDLOSULFHRIDURXQG)RU


PRUHLQIRUPDWLRQFRQWDFW<DHVX86$3K\OOLV'ULYH


&\SUHVV&$:HEVLWHZZZ\DHVXFRP!


ZZZFTDPDWHXUUDGLRFRP $XJXVW ‡ &4‡ 

Free download pdf